//
//  Mother.h
//  KVODemo
//
//  Created by shk on 14/12/10.
//  Copyright (c) 2014年 com.shk. All rights reserved.
//

#import <Foundation/Foundation.h>
//#import "Child.h"
@class Child;//让编译器识别存在该类不报错

@interface Mother : NSObject

@property(nonatomic, retain) Child *child;

-(id) initWithChild:(Child*) child;

@end
